AMD Radeon RX 6800M vs Intel Iris Xe MAX Graphics

VS

AMD Radeon RX 6800M

Intel Iris Xe MAX Graphics

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 6800M and 4GB VRAM Iris Xe MAX Graphics to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800M 's Advantages

Released 7 months late

Boost Clock has increased by 45% (2390MHz vs 1650MHz)

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (384.0GB/s vs 68.26GB/s)

1792 additional rendering cores

Intel Iris Xe MAX Graphics 's Advantages

Lower TDP (25W vs 145W)

Score

Benchmark

FP32 (float)

Radeon RX 6800M +383%

12.24 TFLOPS

Iris Xe MAX Graphics

2.534 TFLOPS

Radeon RX 6800M

VS

Iris Xe MAX Graphics

Graphics Card

May 2021

Release Date

Oct 2020

Mobility Radeon

Generation

HD Graphics-M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

2116 MHz

Base Clock

300 MHz

2390 MHz

Boost Clock

1650 MHz

2000 MHz

Memory Clock

2133 MHz

Memory

12GB

Memory Size

4GB

GDDR6

Memory Type

LPDDR4X

192bit

Memory Bus

128bit

384.0GB/s

Bandwidth

68.26GB/s

Render Config

40

Compute Units

-

2560

Shading Units

768

160

TMUs

48

64

ROPs

24

-

40

RT Cores

-

128 KB per Array

L1 Cache

-

3 MB

L2 Cache

1024 KB

96 MB

L3 Cache

16 MB

Theoretical Performance

153.0 GPixel/s

Pixel Rate

39.60 GPixel/s

382.4 GTexel/s

Texture Rate

79.20 GTexel/s

24.47 TFLOPS

FP16 (half)

5.069 TFLOPS

12.24 TFLOPS

FP32 (float)

2.534 TFLOPS

764.8 GFLOPS

FP64 (double)

633.6 GFLOPS

Board Design

145W

TDP

25W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 22

GPU Name

DG1

Navi 22 XTM

GPU Variant

-

RDNA 2.0

Architecture

Generation 12.1

TSMC

Foundry

Intel

7 nm

Process Size

10 nm

17.2 billion

Transistors

Unknown

335 mm²

Die Size

95 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

6.5

Shader Model

6.4

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